You can’t learn it well _______ you work hard.
A: unless
B: if
C: since
D: because
A: unless
B: if
C: since
D: because
举一反三
- We don' t ______ you can learn English well if you study hard. A: suspect B: doubt C: suppose D: suggest
- You should work hard. Then, you can pass the exam.=You should work hard so that ____the exam.
- The_______（real) is that you can't learn a foreign language well without hard work.
- I’m afraid I can’t do the work well ________ to help me tomorrow. A: unless you will come B: unless you come C: until you will come D: until you should come
- You won't succeed ____ harder. A: unless you work B: unless you don't work C: if you will work D: if you won't work